ALL BALL NERVE CENTER — Before every NBA game in every NBA arena, fans are presented with a brief announcement detailing some of the rules and expectations. It’s known as the code of conduct, and it’s mostly expected information. In most arenas, this is presented in a straightforward and dry way. This season, however, the Atlanta Hawks have taken the song of the summer, “Blurred Lines,” and used their PA announcer and local radio host Ryan Cameron, along with mascot Harry the Hawk and the Atlanta Hawks cheerleaders to make their announcement a bit more unique…